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300644: CF122E. Lucky Permutation
Memory Limit:256 MB
Time Limit:2 S
Judge Style:Text Compare
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Solved:0
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le="display:none"> Error Details: LuoguFramework\HttpFoundation\Controller\Exception\HttpException\NotFoundHttpException 题目未找到
出错了 - 洛谷
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#91
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2
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*1900
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